| Title |
Guidance on using new high performance bioretention soil mixes |
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| Publication number |
Date Published |
Date Revised |
| 21-10-023 | May 2021 | September 2024 |
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Guidance on using new high performance bioretention soil mixes (Number of pages: 21) (Publication Size: 976KB)
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| Author(s) |
Water Quality Program |
| Description |
This 2021 bioretention report provides information on new alternative bioretention soil mix (BSM) that can be used in locations near phosphorus-sensitive waterbodies. This report provides the specifications for the new BSM, treatment performance of the new BSM, and the regulatory status in the municipal stormwater NPDES permit program. |
| NOTES |
This was revised September 2024 to match updated information. |
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| Contact |
Douglas Howie at 360-407-6600 or Douglas.Howie@ecy.wa.gov |
| Keywords |
stormwater treatment, storm drain, storm water outfall, stormwater, stormwater management, stormwater manual, stormwater runoff |
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